Sync test.ini with development.ini

test.ini

@@ -91,7 +91,12 b' issue_prefix = #'
 ## a prefix key for this instance used for cache invalidation when running 
 ## multiple instances of rhodecode, make sure it's globally unique for 
 ## all running rhodecode instances. Leave empty if you don't use it
-instance_id = 
+instance_id =
+
+## alternative return HTTP header for failed authentication. Default HTTP
+## response is 401 HTTPUnauthorized. Currently HG clients have troubles with 
+## handling that. Set this variable to 403 to return HTTPForbidden
+auth_ret_code =
 
 ####################################
 ###        CELERY CONFIG        ####